Paper punch



FIG. 1 is a front perspective view of a paper punch showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a right side thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines showing features and surfaces in the bottom view of FIG. 8 are included for the purpose of showing portions that form no part of the claimed design. 

The ornamental design for a paper punch, as shown and described. 